drm: remove dev->last_switch
authorDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 10 Jul 2013 12:11:37 +0000 (14:11 +0200)
committerDave Airlie <airlied@gmail.com>
Tue, 23 Jul 2013 09:20:20 +0000 (19:20 +1000)
Only ever assigned in the context code for real, with no readers
anywhere. Remove it.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@gmail.com>

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